Results 21 to 30 of about 68,767 (278)

Albumin Thiolation and Oxidative Stress Status in Patients with Aortic Valve Stenosis

open access: yesBiomolecules, 2023
Recent evidence indicates that reactive oxygen species play an important causative role in the onset and progression of valvular diseases. Here, we analyzed the oxidative modifications of albumin (HSA) occurring on Cysteine 34 and the antioxidant ...
Carlo Savini   +11 more
doaj   +1 more source

Inhibitory Effect of Guava Leaf Polyphenols on Advanced Glycation End Products of Frozen Chicken Meatballs (−18 °C) and Its Mechanism Analysis

open access: yesFoods, 2022
The inhibitory effect of guava leaf polyphenols (GLP) on advanced glycation end products (AGEs) of frozen chicken meatballs (−18 °C) and its possible inhibitory mechanism was investigated. Compared with control samples after freezing for 6 months, acidic
Mengna Zhao   +5 more
doaj   +1 more source

Identification of Key Volatile Compounds in Tilapia during Air Frying Process by Quantitative Gas Chromatography-Ion Mobility Spectrometry. [PDF]

open access: yesMolecules
Air frying as a new roasting technology has potential for roasted fish production. In this study, the changes in volatile compounds (VCs) during air frying of tilapia were studied by quantitative gas chromatography–ion mobility spectrometry, followed by ...
Chen T   +7 more
europepmc   +2 more sources

Corryocactus brevistylus (K. Schum. ex Vaupel) Britton & Rose (Cactaceae): Antioxidant, Gastroprotective Effects, and Metabolomic Profiling by Ultrahigh-Pressure Liquid Chromatography and Electrospray High Resolution Orbitrap Tandem Mass Spectrometry

open access: yesFrontiers in Pharmacology, 2020
Corryocactus brevistylus (K. Schum. ex Vaupel) Britton & Rose (Cactaceae) is a shrubby or often arborescent cactus popularly known as “sancayo” and produce an edible fruit known as “Sanky” which is consumed in Arequipa-Perú. The purpose of this study
Carlos Areche   +9 more
doaj   +1 more source

Sulfo-SMCC Prevents Annealing of Taxol-Stabilized Microtubules In Vitro [PDF]

open access: yesPLoS ONE 11(8): e0161623, 2015
Microtubule structure and functions have been widely studied in vitro and in cells. Research has shown that cysteines on tubulin play a crucial role in the polymerization of microtubules. Here, we show that blocking sulfhydryl groups of cysteines in taxol-stabilized polymerized microtubules with a commonly used chemical crosslinker prevents temporal ...
arxiv   +1 more source

Antibacterial Properties of Organosulfur Compounds of Garlic (Allium sativum)

open access: yesFrontiers in Microbiology, 2021
Garlic (Allium sativum), a popular food spice and flavoring agent, has also been used traditionally to treat various ailments especially bacterial infections for centuries in various cultures around the world.
Sushma Bagde Bhatwalkar   +5 more
doaj   +1 more source

Zinc oxide induces the stringent response and major reorientations in the central metabolism of Bacillus subtilis [PDF]

open access: yesJournal of Proteomics, Elsevier, 2016, 135 (Sp{\'e}ciale Issue), pp.170-180, 2018
Microorganisms, such as bacteria, are one of the first targets of nanoparticles in the environment. In this study, we tested the effect of two nanoparticles, ZnO and TiO2, with the salt ZnSO4 as the control, on the Gram-positive bacterium Bacillus subtilis by 2D gel electrophoresis-based proteomics.
arxiv   +1 more source

Deformation and breakup of compound droplets in airflow [PDF]

open access: yesJournal of Colloid and Interface Science, (2024) 653, 517-527, 2023
Hypothesis: Immiscible liquids are commonly used to achieve unique functions in many applications, where the breakup of compound droplets in airflow is an important process. Due to the existence of the liquid-liquid interface, compound droplets are expected to form different deformation and breakup morphologies compared with single-component droplets ...
arxiv   +1 more source

Synthesis and Properties of Sulfhydryl-Reactive Near-Infrared Cyanine Fluorochromes for Fluorescence Imaging

open access: yesMolecular Imaging, 2003
Near-infrared fluorochromes (NIRF) are useful compounds for diverse biotechnology applications and for in vivo biomedical imaging. Such NIRF must have high quantum yield, be biocompatible, and be conjugatable to a wide variety of proteins, peptides, and ...
Yuhui Lin   +2 more
doaj   +1 more source

Organocatalytic activity of granaticin and its involvement in bactericidal function

open access: yesScientific Reports, 2022
We previously discovered that actinorhodin, a benzoisochromanequinone antibiotic produced by Streptomyces coelicolor A3(2), serves as a catalyst facilitating the oxidation of ascorbic acid and cysteine (PNAS 48:17,152, 2014).
Tatsuya Nishiyama   +3 more
doaj   +1 more source

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